1120403304 has 24 divisors (see below), whose sum is σ = 3034425810. Its totient is φ = 373467744.

The previous prime is 1120403303. The next prime is 1120403321. The reversal of 1120403304 is 4033040211.

It can be written as a sum of positive squares in only one way, i.e., 841580100 + 278823204 = 29010^2 + 16698^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1120403304² = 2510607127228232832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120403303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7780507 + ... + 7780650.

Almost surely, 2^1120403304 is an apocalyptic number.

It is an amenable number.

1120403304 is an abundant number, since it is smaller than the sum of its proper divisors (1914022506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120403304 is a wasteful number, since it uses less digits than its factorization.

1120403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561169 (or 15561162 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1120403304 is about 33472.4260250135. The cubic root of 1120403304 is about 1038.6234574136.

Adding to 1120403304 its reverse (4033040211), we get a palindrome (5153443515).

The spelling of 1120403304 in words is "one billion, one hundred twenty million, four hundred three thousand, three hundred four".